ES2079634T3 - Procedimiento para el decapado de acero especial. - Google Patents
Procedimiento para el decapado de acero especial.Info
- Publication number
- ES2079634T3 ES2079634T3 ES91890156T ES91890156T ES2079634T3 ES 2079634 T3 ES2079634 T3 ES 2079634T3 ES 91890156 T ES91890156 T ES 91890156T ES 91890156 T ES91890156 T ES 91890156T ES 2079634 T3 ES2079634 T3 ES 2079634T3
- Authority
- ES
- Spain
- Prior art keywords
- pickling
- procedure
- special steel
- steel pickling
- grade steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 238000005554 pickling Methods 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- SHXXPRJOPFJRHA-UHFFFAOYSA-K iron(iii) fluoride Chemical compound F[Fe](F)F SHXXPRJOPFJRHA-UHFFFAOYSA-K 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000002203 pretreatment Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/06—Iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0157990A AT395601B (de) | 1990-07-27 | 1990-07-27 | Verfahren zum beizen von edelstahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2079634T3 true ES2079634T3 (es) | 1996-01-16 |
Family
ID=3516469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91890156T Expired - Lifetime ES2079634T3 (es) | 1990-07-27 | 1991-07-17 | Procedimiento para el decapado de acero especial. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5130000A (de) |
| EP (1) | EP0471662B1 (de) |
| JP (1) | JP2721053B2 (de) |
| KR (1) | KR100218840B1 (de) |
| AT (2) | AT395601B (de) |
| DE (1) | DE59106467D1 (de) |
| ES (1) | ES2079634T3 (de) |
| RU (1) | RU2085616C1 (de) |
| UA (1) | UA25894A1 (de) |
| ZA (1) | ZA915877B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT402737B (de) * | 1992-04-29 | 1997-08-25 | Andritz Patentverwaltung | Verfahren zum diskontinuierlichen beizen von metallischen platten, insbesondere aus edelstahl |
| US6096183A (en) * | 1997-12-05 | 2000-08-01 | Ak Steel Corporation | Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays |
| RU2229535C2 (ru) * | 2001-03-16 | 2004-05-27 | Всероссийский научно-исследовательский институт автоматики | Способ поверхностной обработки тонколистового проката малоуглеродистых сталей |
| KR20080048148A (ko) * | 2006-11-28 | 2008-06-02 | 주식회사 한울로보틱스 | 로봇의 터치 스크린 보호장치 |
| RS55232B1 (sr) * | 2011-09-26 | 2017-02-28 | Ak Steel Properties Inc | Nagrizanje nerđajućeg čelika u oksidacionoj, elektrolitičkoj kiseloj kupki |
| CN104593857A (zh) * | 2014-12-16 | 2015-05-06 | 张家港浦项不锈钢有限公司 | 铁素体不锈钢加工方法 |
| RU2578623C1 (ru) * | 2014-12-30 | 2016-03-27 | Публичное акционерное общество "Ашинский металлургический завод" | Способ электролитической очистки от окалины ленточного проката |
| CN109267142A (zh) * | 2018-09-26 | 2019-01-25 | 中国民航大学 | 一种沉淀硬化型不锈钢常温电解酸洗方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550468A (en) * | 1978-10-11 | 1980-04-12 | Kawasaki Steel Corp | Pickling method for cr base stainless steel |
| US4415415A (en) * | 1982-11-24 | 1983-11-15 | Allegheny Ludlum Steel Corporation | Method of controlling oxide scale formation and descaling thereof from metal articles |
| JPS61266588A (ja) * | 1985-05-22 | 1986-11-26 | Nisshin Steel Co Ltd | ステンレス鋼の脱スケ−ル方法 |
| AT387406B (de) * | 1987-05-07 | 1989-01-25 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl |
| JPS63295011A (ja) * | 1987-05-26 | 1988-12-01 | Nisshin Steel Co Ltd | ステンレス鋼の脱スケ−ル装置 |
| JPH0759759B2 (ja) * | 1988-10-29 | 1995-06-28 | 株式会社日立製作所 | 焼鈍されたステンレス鋼帯の脱スケール方法及び装置 |
-
1990
- 1990-07-27 AT AT0157990A patent/AT395601B/de not_active IP Right Cessation
-
1991
- 1991-07-17 ES ES91890156T patent/ES2079634T3/es not_active Expired - Lifetime
- 1991-07-17 DE DE59106467T patent/DE59106467D1/de not_active Expired - Fee Related
- 1991-07-17 EP EP91890156A patent/EP0471662B1/de not_active Expired - Lifetime
- 1991-07-17 AT AT91890156T patent/ATE127866T1/de not_active IP Right Cessation
- 1991-07-18 KR KR1019910012248A patent/KR100218840B1/ko not_active Expired - Fee Related
- 1991-07-19 US US07/732,817 patent/US5130000A/en not_active Expired - Fee Related
- 1991-07-24 JP JP3184508A patent/JP2721053B2/ja not_active Expired - Lifetime
- 1991-07-26 UA UA5001185A patent/UA25894A1/uk unknown
- 1991-07-26 ZA ZA915877A patent/ZA915877B/xx unknown
- 1991-07-26 RU SU915001185A patent/RU2085616C1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| US5130000A (en) | 1992-07-14 |
| ATE127866T1 (de) | 1995-09-15 |
| DE59106467D1 (de) | 1995-10-19 |
| ZA915877B (en) | 1992-04-29 |
| UA25894A1 (uk) | 1999-02-26 |
| AT395601B (de) | 1993-02-25 |
| KR920002826A (ko) | 1992-02-28 |
| EP0471662B1 (de) | 1995-09-13 |
| JPH04232299A (ja) | 1992-08-20 |
| JP2721053B2 (ja) | 1998-03-04 |
| KR100218840B1 (ko) | 1999-09-01 |
| EP0471662A2 (de) | 1992-02-19 |
| RU2085616C1 (ru) | 1997-07-27 |
| EP0471662A3 (en) | 1992-05-20 |
| ATA157990A (de) | 1992-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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